test-many-klibcs: Delete cris architecture

It's no longer supported in klibc, and I couldn't actually test it
due to lack of support in Debian.
diff --git a/test-many-klibcs b/test-many-klibcs
index 2f0db6d..28b2773 100755
--- a/test-many-klibcs
+++ b/test-many-klibcs
@@ -237,8 +237,6 @@
 process arm     arm     arm-linux-gnueabi       arm     "CONFIG_AEABI=y"
 process arm     arm     arm-linux-gnueabihf     arm     "CONFIG_AEABI=y CPU_ARCH=armv7-a CPU_TUNE=cortex-a8 CONFIG_KLIBC_THUMB=y"
 process arm64   arm64   aarch64-linux-gnu       aarch64
-# cris is not supported in Debian.
-#process cris    cris    cris-linux-gnu          cris
 process i386    x86     i686-linux-gnu          i386
 # ia64 cross-compiler is currently missing in Debian, as is QEMU support.
 #process ia64    ia64    ia64-linux-gnu          ???